1. You will have to pay attention to what you do ( Có cụm từ pay attention to )
2. The victims were unconsciously after the earthquake happened ( to be + adv, nghĩa phủ định )
3. Thousands of people were made homeless by the earthquake. ( Homeless: vô gia cư )
4. Smoke from the factory contains many differents poisonous chemicals ( poisonous ( adj ) : đọc hại )
@@@học tốt nhé !